2213056663 has 2 divisors, whose sum is σ = 2213056664. Its totient is φ = 2213056662.

The previous prime is 2213056633. The next prime is 2213056721. The reversal of 2213056663 is 3666503122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213056663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213056603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106528331 + 1106528332.

It is an arithmetic number, because the mean of its divisors is an integer number (1106528332).

Almost surely, 2^2213056663 is an apocalyptic number.

2213056663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213056663 is an equidigital number, since it uses as much as digits as its factorization.

2213056663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2213056663 is about 47043.1361943483. The cubic root of 2213056663 is about 1303.1593105754.

Adding to 2213056663 its reverse (3666503122), we get a palindrome (5879559785).

The spelling of 2213056663 in words is "two billion, two hundred thirteen million, fifty-six thousand, six hundred sixty-three".